The 4-cycle curved shaft gas string trimmer with SpringAssist™ technology is easy to start and use, equipped with a dual line and our SpeedSpool 2™ bump head, allows the trimmer head to be reloaded quickly and easily on the spool! With more power at lower RPM's than a 2-cycle trimmer, this trimmer has an easy-to-use curved shaft and is designed to accept optional trimmer attachments. It also accepts our Press2Start™ electric start adapter.